MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "312"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/pppp1pp1/6np/4p3/1P4P1/2NP4/P1P1PP1P/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:34 +0000"]
[GameEndTime "2026-09-14T16:07:34 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. a3 {-2.31/8 0.013s, n=12435, sd=12} a5 {+2.17/9 0.013s, n=12243, sd=11}
6. bxa5 {-2.36/8 0.017s, n=16390, sd=12} d5 {+2.31/8 0.014s, n=12451, sd=13}
7. h4 {-2.30/9 0.016s, n=13764, sd=16} Bxg4 {+2.37/9 0.029s, n=26229, sd=14}
8. h5 {-2.25/9 0.016s, n=14924, sd=15} Ne7 {+2.32/9 0.013s, n=12827, sd=16}
9. Rb1 {-2.21/9 0.015s, n=12504, sd=20} c6 {+2.11/9 0.016s, n=14733, sd=11}
10. Rxb7 {-1.86/10 0.034s, n=27107, sd=15} Nd7 {+1.97/9 0.014s, n=12545, sd=12}
11. Bh3 {-1.78/10 0.017s, n=15496, sd=21} Bxh3 {+1.76/9 0.013s, n=12156, sd=13}
12. Rxh3 {-1.81/12 0.018s, n=17195, sd=21}
Qxa5 {+1.89/10 0.027s, n=18858, sd=15} 13. Bd2 {-1.97/11 0.020s, n=18816, sd=24}
Qxa3 {+1.81/11 0.041s, n=35493, sd=16} 14. e4 {-1.94/11 0.029s, n=24390, sd=16}
d4 {+2.57/9 0.014s, n=13594, sd=15} 15. Nce2 {-1.81/10 0.021s, n=17937, sd=18}
c5 {+1.97/10 0.031s, n=29769, sd=17} 16. f4 {-1.81/10 0.027s, n=22189, sd=17}
Nc6 {+2.07/9 0.015s, n=13878, sd=13} 17. Nf3 {-1.63/10 0.019s, n=17926, sd=17}
exf4 {+1.86/9 0.015s, n=14195, sd=18} 18. Nxf4 {-1.06/9 0.019s, n=16758, sd=15}
Qa6 {+1.82/10 0.025s, n=18012, sd=18} 19. Rb1 {-0.96/11 0.017s, n=20371, sd=13}
Bd6 {+1.49/11 0.047s, n=40214, sd=20}
20. Rg3 {-1.55/11 0.036s, n=26507, sd=17, Black makes an illegal move: e8h8} 1-0